Paper
11 June 2003 Dimensional magnetoplasma resonance in GaAs/AlGaAs heterostructures
B. A. Ashkinadze, Elisha Cohen, Arza Ron
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Abstract
The physical processes in a two-dimensional electron gas (2DEG) driven into a nonequilibrium state by light illumination or increased microwave power are studied by combined optical and dimensional magnetoplasma resonance (DMPR) spectroscopies. A hysteretic DMPR, an optical bistability of the exciton and 2DEG Photo-luminescence, an evolution of the photoexcited electron-hole system from exciton to metal state in modulation doped and undoped heterostructures are investigated.
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B. A. Ashkinadze, Elisha Cohen, and Arza Ron "Dimensional magnetoplasma resonance in GaAs/AlGaAs heterostructures", Proc. SPIE 5023, 10th International Symposium on Nanostructures: Physics and Technology, (11 June 2003); https://doi.org/10.1117/12.514497
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KEYWORDS
Excitons

Quantum wells

Chromium

Modulation

Heterojunctions

Absorption

Bistability

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